If you’ve ever applied for a loan, credit card, or even a mobile phone contract, you may have heard about your credit score. But what exactly is it and why does it matter?
In this blog which is part of our What is? Series, we’ll explain what a credit score is, how it works, and how it can affect your financial options.
What is a credit score?
A credit score is a number that reflects how reliable you are at borrowing and repaying money. It’s based on your financial history and helps lenders decide whether to offer you credit and on what terms.
In simple terms, it answers the question: “How likely is this person to repay what they borrow?”
Why is your credit score important?
Your credit score can influence:
- Whether you’re approved for a loan or credit card
- How much you’re allowed to borrow
- The interest rate (or APR) you’re offered
In general, a higher score generally means better access to affordable credit, while a lower score can make borrowing more difficult or expensive.
How is a credit score calculated?
Credit scores are based on information in your credit report. This can include:
- Your repayment history (do you pay on time?)
- How much credit you’re using
- The length of your credit history
- The number of applications you’ve made
- Public records (such as defaults or County Court Judgments)
Different credit reference agencies may calculate your score slightly differently, but the overall principles are the same.
What is a “good” credit score?
Each credit agency has its own scoring range, but generally:
- Higher score = lower risk to lenders
- Lower score = higher risk to lenders
Different credit reference agencies in the UK use their own scoring systems, so what counts as a “good” score can vary slightly. For example, with Experian (which scores out of 999), a good score typically falls between 881 and 960. Equifax, scoring out of 1,000, considers 531 to 670 as good, while TransUnion (out of 710) places a good score between 604 and 627.
While these ranges differ, the key takeaway is consistent across all agencies: the higher your score within each scale, the more positively lenders are likely to view your application. However rather than focusing on the exact number, it’s more useful to aim for a strong, consistent credit history over time.
What can affect your credit score?
Your score can go up or down depending on your financial behaviour. Common factors include:
- Missing payments – can lower your score
- Using a high percentage of your credit limit
- Applying for lots of credit in a short time
- Not being registered on the electoral roll
- Having little or no credit history
The good news is that your score isn’t fixed, it can improve with positive habits.
How can you improve your credit score?
Here are some simple steps that can help:
- Pay bills and repayments on time
- Keep your credit usage low where possible
- Avoid making too many applications at once
- Check your credit report regularly for errors
- Register on the electoral roll
Small, consistent actions can make a big difference over time.
Credit scores and responsible borrowing
A credit score is a helpful guide, but it’s not the only thing that matters. Even with a good score, it’s important to borrow responsibly and make sure repayments are affordable. At Wave Community Bank, we look at your individual circumstances, not just a number when considering applications.
In summary
Your credit score is a snapshot of your financial reliability. It helps lenders assess risk and plays a key role in the borrowing options available to you. By understanding how it works and building positive habits, you can put yourself in a stronger position for the future.
How we can help
As a community-focused, ethical lender, we are committed to making fair and responsible finance accessible to local people. We understand that a credit score doesn’t always tell the full story, which is why every application is assessed on an individual basis. Rather than relying solely on a score, we take the time to consider your personal circumstances, including your income, outgoings, and overall ability to repay.
Like many credit unions, our approach to lending is designed to be supportive and inclusive, particularly for those who may have struggled to access credit elsewhere, helping ensure decisions are fair, responsible, and based on real-life situations, not just numbers.
If you wish to apply for a loan, click here
If you have any other loan-based questions then visit our Loan FAQ section on our website.
Why not join the thousands of people choosing a better way to manage their money, one that supports both their financial wellbeing and their local community. If you live or in East Sussex, Brighton & Hove, Kent, Medway or the London Borough of Bexley – or you’re a member of Unite the Union in the South East – you’re eligible to join Wave Community Bank.

